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Matthai Philipose

5 accepted papers

2021

Boosting the Throughput and Accelerator Utilization of Specialized CNN Inference Beyond Increasing Batch Size

ICML 2021spotlight

Datacenter vision systems widely use small, specialized convolutional neural networks (CNNs) trained on specific tasks for high-throughput inference. These settings employ accelerators with massive computational capacity, but which specialized CNNs underutilize due to having low arithmetic intensity…

2018

Heterogeneous Bitwidth Binarization in Convolutional Neural Networks

NeurIPS 2018poster

Recent work has shown that fast, compact low-bitwidth neural networks can be surprisingly accurate. These networks use homogeneous binarization: all parameters in each layer or (more commonly) the whole model have the same low bitwidth (e.g., 2 bits). However, modern hardware allows efficient design…

Cited by 35SourcePDFScholar
2018

Limiting Numerical Precision of Neural Networks to Achieve Real-Time Voice Activity Detection

ICASSP 2018accepted

Fast and robust voice-activity detection is critical to efficiently process speech. While deep-learning based methods to detect voice have shown competitive accuracies, the best models in the literature incur over a 100 ms latency on commodity processors. Such delays are unacceptable for real-time s…

Cited by 0SourceScholar
2017

Do Deep Convolutional Nets Really Need to be Deep and Convolutional?

ICLR 2017poster

Yes, they do. This paper provides the first empirical demonstration that deep convolutional models really need to be both deep and convolutional, even when trained with methods such as distillation that allow small or shallow models of high accuracy to be trained. Although previous research showed…

Cited by 299SourceScholar
2017

Fast Video Classification via Adaptive Cascading of Deep Models

CVPR 2017spotlight

Recent advances have enabled "oracle" classifiers that can classify across many classes and input distributions with high accuracy without retraining. However, these classifiers are relatively heavyweight, so that applying them to classify video is costly. We show that day-to-day video exhibits high…

Cited by 90PDFScholar